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-rw-r--r--core/src/fxcrt/fx_basic_wstring.cpp2336
1 files changed, 1168 insertions, 1168 deletions
diff --git a/core/src/fxcrt/fx_basic_wstring.cpp b/core/src/fxcrt/fx_basic_wstring.cpp
index 900f05846a..7af3303ca2 100644
--- a/core/src/fxcrt/fx_basic_wstring.cpp
+++ b/core/src/fxcrt/fx_basic_wstring.cpp
@@ -1,1168 +1,1168 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "../../include/fxcrt/fx_basic.h"
-static CFX_StringDataW* FX_AllocStringW(int nLen)
-{
- if (nLen == 0) {
- return NULL;
- }
- CFX_StringDataW* pData = (CFX_StringDataW*)FX_Alloc(FX_BYTE, sizeof(long) * 3 + (nLen + 1) * sizeof(FX_WCHAR));
- if (!pData) {
- return NULL;
- }
- pData->m_nAllocLength = nLen;
- pData->m_nDataLength = nLen;
- pData->m_nRefs = 1;
- pData->m_String[nLen] = 0;
- return pData;
-}
-static void FX_ReleaseStringW(CFX_StringDataW* pData)
-{
- if (pData == NULL) {
- return;
- }
- pData->m_nRefs --;
- if (pData->m_nRefs <= 0) {
- FX_Free(pData);
- }
-}
-CFX_WideString::~CFX_WideString()
-{
- if (m_pData == NULL) {
- return;
- }
- m_pData->m_nRefs --;
- if (m_pData->m_nRefs < 1) {
- FX_Free(m_pData);
- }
-}
-void CFX_WideString::InitStr(FX_LPCWSTR lpsz, FX_STRSIZE nLen)
-{
- if (nLen < 0) {
- nLen = lpsz ? (FX_STRSIZE)FXSYS_wcslen(lpsz) : 0;
- }
- if (nLen) {
- m_pData = FX_AllocStringW(nLen);
- if (!m_pData) {
- return;
- }
- FXSYS_memcpy32(m_pData->m_String, lpsz, nLen * sizeof(FX_WCHAR));
- } else {
- m_pData = NULL;
- }
-}
-CFX_WideString::CFX_WideString(const CFX_WideString& stringSrc)
-{
- if (stringSrc.m_pData == NULL) {
- m_pData = NULL;
- return;
- }
- if (stringSrc.m_pData->m_nRefs >= 0) {
- m_pData = stringSrc.m_pData;
- m_pData->m_nRefs ++;
- } else {
- m_pData = NULL;
- *this = stringSrc;
- }
-}
-CFX_WideString::CFX_WideString(FX_WCHAR ch)
-{
- m_pData = FX_AllocStringW(1);
- if (m_pData) {
- m_pData->m_String[0] = ch;
- }
-}
-CFX_WideString::CFX_WideString(const CFX_WideStringC& str)
-{
- if (str.IsEmpty()) {
- m_pData = NULL;
- return;
- }
- m_pData = FX_AllocStringW(str.GetLength());
- if (m_pData) {
- FXSYS_memcpy32(m_pData->m_String, str.GetPtr(), str.GetLength()*sizeof(FX_WCHAR));
- }
-}
-CFX_WideString::CFX_WideString(const CFX_WideStringC& str1, const CFX_WideStringC& str2)
-{
- m_pData = NULL;
- int nNewLen = str1.GetLength() + str2.GetLength();
- if (nNewLen == 0) {
- return;
- }
- m_pData = FX_AllocStringW(nNewLen);
- if (m_pData) {
- FXSYS_memcpy32(m_pData->m_String, str1.GetPtr(), str1.GetLength()*sizeof(FX_WCHAR));
- FXSYS_memcpy32(m_pData->m_String + str1.GetLength(), str2.GetPtr(), str2.GetLength()*sizeof(FX_WCHAR));
- }
-}
-void CFX_WideString::ReleaseBuffer(FX_STRSIZE nNewLength)
-{
- if (m_pData == NULL) {
- return;
- }
- CopyBeforeWrite();
- if (nNewLength == -1) {
- nNewLength = m_pData ? (FX_STRSIZE)FXSYS_wcslen(m_pData->m_String) : 0;
- }
- if (nNewLength == 0) {
- Empty();
- return;
- }
- FXSYS_assert(nNewLength <= m_pData->m_nAllocLength);
- m_pData->m_nDataLength = nNewLength;
- m_pData->m_String[nNewLength] = 0;
-}
-const CFX_WideString& CFX_WideString::operator=(FX_LPCWSTR lpsz)
-{
- if (lpsz == NULL || lpsz[0] == 0) {
- Empty();
- } else {
- AssignCopy((FX_STRSIZE)FXSYS_wcslen(lpsz), lpsz);
- }
- return *this;
-}
-const CFX_WideString& CFX_WideString::operator=(const CFX_WideStringC& stringSrc)
-{
- if (stringSrc.IsEmpty()) {
- Empty();
- } else {
- AssignCopy(stringSrc.GetLength(), stringSrc.GetPtr());
- }
- return *this;
-}
-const CFX_WideString& CFX_WideString::operator=(const CFX_WideString& stringSrc)
-{
- if (m_pData == stringSrc.m_pData) {
- return *this;
- }
- if (stringSrc.IsEmpty()) {
- Empty();
- } else if ((m_pData && m_pData->m_nRefs < 0) ||
- (stringSrc.m_pData && stringSrc.m_pData->m_nRefs < 0)) {
- AssignCopy(stringSrc.m_pData->m_nDataLength, stringSrc.m_pData->m_String);
- } else {
- Empty();
- m_pData = stringSrc.m_pData;
- if (m_pData) {
- m_pData->m_nRefs ++;
- }
- }
- return *this;
-}
-const CFX_WideString& CFX_WideString::operator+=(FX_WCHAR ch)
-{
- ConcatInPlace(1, &ch);
- return *this;
-}
-const CFX_WideString& CFX_WideString::operator+=(FX_LPCWSTR lpsz)
-{
- if (lpsz) {
- ConcatInPlace((FX_STRSIZE)FXSYS_wcslen(lpsz), lpsz);
- }
- return *this;
-}
-const CFX_WideString& CFX_WideString::operator+=(const CFX_WideString& string)
-{
- if (string.m_pData == NULL) {
- return *this;
- }
- ConcatInPlace(string.m_pData->m_nDataLength, string.m_pData->m_String);
- return *this;
-}
-const CFX_WideString& CFX_WideString::operator+=(const CFX_WideStringC& string)
-{
- if (string.IsEmpty()) {
- return *this;
- }
- ConcatInPlace(string.GetLength(), string.GetPtr());
- return *this;
-}
-bool operator==(const CFX_WideString& s1, FX_LPCWSTR s2)
-{
- return s1.Equal(s2);
-}
-bool operator==(FX_LPCWSTR s1, const CFX_WideString& s2)
-{
- return s2.Equal(s1);
-}
-bool operator==(const CFX_WideString& s1, const CFX_WideString& s2)
-{
- return s1.Equal(s2);
-}
-bool operator==(const CFX_WideString& s1, const CFX_WideStringC& s2)
-{
- return s1.Equal(s2);
-}
-bool operator==(const CFX_WideStringC& s1, const CFX_WideString& s2)
-{
- return s2.Equal(s1);
-}
-bool operator != (const CFX_WideString& s1, FX_LPCWSTR s2)
-{
- return !s1.Equal(s2);
-}
-bool operator!=(const CFX_WideString& s1, const CFX_WideString& s2)
-{
- return !s1.Equal(s2);
-}
-bool operator!=(const CFX_WideString& s1, const CFX_WideStringC& s2)
-{
- return !s1.Equal(s2);
-}
-bool operator!=(const CFX_WideStringC& s1, const CFX_WideString& s2)
-{
- return !s2.Equal(s1);
-}
-bool CFX_WideString::Equal(const CFX_WideStringC& str) const
-{
- if (m_pData == NULL) {
- return str.IsEmpty();
- }
- return str.GetLength() == m_pData->m_nDataLength &&
- FXSYS_memcmp32(str.GetPtr(), m_pData->m_String, m_pData->m_nDataLength * sizeof(FX_WCHAR)) == 0;
-}
-void CFX_WideString::Empty()
-{
- if (m_pData == NULL) {
- return;
- }
- if (m_pData->m_nRefs > 1) {
- m_pData->m_nRefs --;
- } else {
- FX_Free(m_pData);
- }
- m_pData = NULL;
-}
-void CFX_WideString::ConcatInPlace(FX_STRSIZE nSrcLen, FX_LPCWSTR lpszSrcData)
-{
- if (nSrcLen == 0 || lpszSrcData == NULL) {
- return;
- }
- if (m_pData == NULL) {
- m_pData = FX_AllocStringW(nSrcLen);
- if (m_pData) {
- FXSYS_memcpy32(m_pData->m_String, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
- }
- return;
- }
- if (m_pData->m_nRefs > 1 || m_pData->m_nDataLength + nSrcLen > m_pData->m_nAllocLength) {
- CFX_StringDataW* pOldData = m_pData;
- ConcatCopy(m_pData->m_nDataLength, m_pData->m_String, nSrcLen, lpszSrcData);
- FX_ReleaseStringW(pOldData);
- } else {
- FXSYS_memcpy32(m_pData->m_String + m_pData->m_nDataLength, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
- m_pData->m_nDataLength += nSrcLen;
- m_pData->m_String[m_pData->m_nDataLength] = 0;
- }
-}
-void CFX_WideString::ConcatCopy(FX_STRSIZE nSrc1Len, FX_LPCWSTR lpszSrc1Data,
- FX_STRSIZE nSrc2Len, FX_LPCWSTR lpszSrc2Data)
-{
- FX_STRSIZE nNewLen = nSrc1Len + nSrc2Len;
- if (nNewLen == 0) {
- return;
- }
- m_pData = FX_AllocStringW(nNewLen);
- if (m_pData) {
- FXSYS_memcpy32(m_pData->m_String, lpszSrc1Data, nSrc1Len * sizeof(FX_WCHAR));
- FXSYS_memcpy32(m_pData->m_String + nSrc1Len, lpszSrc2Data, nSrc2Len * sizeof(FX_WCHAR));
- }
-}
-void CFX_WideString::CopyBeforeWrite()
-{
- if (m_pData == NULL || m_pData->m_nRefs <= 1) {
- return;
- }
- CFX_StringDataW* pData = m_pData;
- m_pData->m_nRefs --;
- FX_STRSIZE nDataLength = pData->m_nDataLength;
- m_pData = FX_AllocStringW(nDataLength);
- if (m_pData != NULL) {
- FXSYS_memcpy32(m_pData->m_String, pData->m_String, (nDataLength + 1) * sizeof(FX_WCHAR));
- }
-}
-void CFX_WideString::AllocBeforeWrite(FX_STRSIZE nLen)
-{
- if (m_pData && m_pData->m_nRefs <= 1 && m_pData->m_nAllocLength >= nLen) {
- return;
- }
- Empty();
- m_pData = FX_AllocStringW(nLen);
-}
-void CFX_WideString::AssignCopy(FX_STRSIZE nSrcLen, FX_LPCWSTR lpszSrcData)
-{
- AllocBeforeWrite(nSrcLen);
- FXSYS_memcpy32(m_pData->m_String, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
- m_pData->m_nDataLength = nSrcLen;
- m_pData->m_String[nSrcLen] = 0;
-}
-int CFX_WideString::Compare(FX_LPCWSTR lpsz) const
-{
- if (m_pData == NULL) {
- return (lpsz == NULL || lpsz[0] == 0) ? 0 : -1;
- }
- return FXSYS_wcscmp(m_pData->m_String, lpsz);
-}
-CFX_ByteString CFX_WideString::UTF8Encode() const
-{
- return FX_UTF8Encode(*this);
-}
-CFX_ByteString CFX_WideString::UTF16LE_Encode(FX_BOOL bTerminate) const
-{
- if (m_pData == NULL) {
- return bTerminate ? CFX_ByteString(FX_BSTRC("\0\0")) : CFX_ByteString();
- }
- int len = m_pData->m_nDataLength;
- CFX_ByteString result;
- FX_LPSTR buffer = result.GetBuffer(len * 2 + (bTerminate ? 2 : 0));
- for (int i = 0; i < len; i ++) {
- buffer[i * 2] = m_pData->m_String[i] & 0xff;
- buffer[i * 2 + 1] = m_pData->m_String[i] >> 8;
- }
- if (bTerminate) {
- buffer[len * 2] = 0;
- buffer[len * 2 + 1] = 0;
- result.ReleaseBuffer(len * 2 + 2);
- } else {
- result.ReleaseBuffer(len * 2);
- }
- return result;
-}
-void CFX_WideString::ConvertFrom(const CFX_ByteString& str, CFX_CharMap* pCharMap)
-{
- if (pCharMap == NULL) {
- pCharMap = CFX_CharMap::GetDefaultMapper();
- }
- *this = pCharMap->m_GetWideString(pCharMap, str);
-}
-void CFX_WideString::Reserve(FX_STRSIZE len)
-{
- GetBuffer(len);
- ReleaseBuffer(GetLength());
-}
-FX_LPWSTR CFX_WideString::GetBuffer(FX_STRSIZE nMinBufLength)
-{
- if (m_pData == NULL && nMinBufLength == 0) {
- return NULL;
- }
- if (m_pData && m_pData->m_nRefs <= 1 && m_pData->m_nAllocLength >= nMinBufLength) {
- return m_pData->m_String;
- }
- if (m_pData == NULL) {
- m_pData = FX_AllocStringW(nMinBufLength);
- if (!m_pData) {
- return NULL;
- }
- m_pData->m_nDataLength = 0;
- m_pData->m_String[0] = 0;
- return m_pData->m_String;
- }
- CFX_StringDataW* pOldData = m_pData;
- FX_STRSIZE nOldLen = pOldData->m_nDataLength;
- if (nMinBufLength < nOldLen) {
- nMinBufLength = nOldLen;
- }
- m_pData = FX_AllocStringW(nMinBufLength);
- if (!m_pData) {
- return NULL;
- }
- FXSYS_memcpy32(m_pData->m_String, pOldData->m_String, (nOldLen + 1)*sizeof(FX_WCHAR));
- m_pData->m_nDataLength = nOldLen;
- pOldData->m_nRefs --;
- if (pOldData->m_nRefs <= 0) {
- FX_Free(pOldData);
- }
- return m_pData->m_String;
-}
-CFX_WideString CFX_WideString::FromLocal(const char* str, FX_STRSIZE len)
-{
- CFX_WideString result;
- result.ConvertFrom(CFX_ByteString(str, len));
- return result;
-}
-CFX_WideString CFX_WideString::FromUTF8(const char* str, FX_STRSIZE len)
-{
- if (!str) {
- return CFX_WideString();
- }
- if (len < 0) {
- len = 0;
- while (str[len]) {
- len ++;
- }
- }
- CFX_UTF8Decoder decoder;
- for (FX_STRSIZE i = 0; i < len; i ++) {
- decoder.Input(str[i]);
- }
- return decoder.GetResult();
-}
-CFX_WideString CFX_WideString::FromUTF16LE(const unsigned short* wstr, FX_STRSIZE wlen)
-{
- if (!wstr || !wlen) {
- return CFX_WideString();
- }
- if (wlen < 0) {
- wlen = 0;
- while (wstr[wlen]) {
- wlen ++;
- }
- }
- CFX_WideString result;
- FX_WCHAR* buf = result.GetBuffer(wlen);
- for (int i = 0; i < wlen; i ++) {
- buf[i] = wstr[i];
- }
- result.ReleaseBuffer(wlen);
- return result;
-}
-void CFX_WideString::AllocCopy(CFX_WideString& dest, FX_STRSIZE nCopyLen, FX_STRSIZE nCopyIndex,
- FX_STRSIZE nExtraLen) const
-{
- FX_STRSIZE nNewLen = nCopyLen + nExtraLen;
- if (nNewLen == 0) {
- return;
- }
- ASSERT(dest.m_pData == NULL);
- dest.m_pData = FX_AllocStringW(nNewLen);
- if (dest.m_pData) {
- FXSYS_memcpy32(dest.m_pData->m_String, m_pData->m_String + nCopyIndex, nCopyLen * sizeof(FX_WCHAR));
- }
-}
-CFX_WideString CFX_WideString::Left(FX_STRSIZE nCount) const
-{
- if (m_pData == NULL) {
- return CFX_WideString();
- }
- if (nCount < 0) {
- nCount = 0;
- }
- if (nCount >= m_pData->m_nDataLength) {
- return *this;
- }
- CFX_WideString dest;
- AllocCopy(dest, nCount, 0, 0);
- return dest;
-}
-CFX_WideString CFX_WideString::Mid(FX_STRSIZE nFirst) const
-{
- return Mid(nFirst, m_pData->m_nDataLength - nFirst);
-}
-CFX_WideString CFX_WideString::Mid(FX_STRSIZE nFirst, FX_STRSIZE nCount) const
-{
- if (m_pData == NULL) {
- return CFX_WideString();
- }
- if (nFirst < 0) {
- nFirst = 0;
- }
- if (nCount < 0) {
- nCount = 0;
- }
- if (nFirst + nCount > m_pData->m_nDataLength) {
- nCount = m_pData->m_nDataLength - nFirst;
- }
- if (nFirst > m_pData->m_nDataLength) {
- nCount = 0;
- }
- if (nFirst == 0 && nFirst + nCount == m_pData->m_nDataLength) {
- return *this;
- }
- CFX_WideString dest;
- AllocCopy(dest, nCount, nFirst, 0);
- return dest;
-}
-CFX_WideString CFX_WideString::Right(FX_STRSIZE nCount) const
-{
- if (m_pData == NULL) {
- return CFX_WideString();
- }
- if (nCount < 0) {
- nCount = 0;
- }
- if (nCount >= m_pData->m_nDataLength) {
- return *this;
- }
- CFX_WideString dest;
- AllocCopy(dest, nCount, m_pData->m_nDataLength - nCount, 0);
- return dest;
-}
-int CFX_WideString::CompareNoCase(FX_LPCWSTR lpsz) const
-{
- if (m_pData == NULL) {
- return (lpsz == NULL || lpsz[0] == 0) ? 0 : -1;
- }
- return FXSYS_wcsicmp(m_pData->m_String, lpsz);
-}
-int CFX_WideString::Compare(const CFX_WideString& str) const
-{
- if (m_pData == NULL) {
- if (str.m_pData == NULL) {
- return 0;
- }
- return -1;
- } else if (str.m_pData == NULL) {
- return 1;
- }
- int this_len = m_pData->m_nDataLength;
- int that_len = str.m_pData->m_nDataLength;
- int min_len = this_len < that_len ? this_len : that_len;
- for (int i = 0; i < min_len; i ++) {
- if (m_pData->m_String[i] < str.m_pData->m_String[i]) {
- return -1;
- } else if (m_pData->m_String[i] > str.m_pData->m_String[i]) {
- return 1;
- }
- }
- if (this_len < that_len) {
- return -1;
- } else if (this_len > that_len) {
- return 1;
- }
- return 0;
-}
-FX_LPWSTR CFX_WideString::LockBuffer()
-{
- if (m_pData == NULL) {
- return NULL;
- }
- FX_LPWSTR lpsz = GetBuffer(0);
- m_pData->m_nRefs = -1;
- return lpsz;
-}
-void CFX_WideString::SetAt(FX_STRSIZE nIndex, FX_WCHAR ch)
-{
- if (m_pData == NULL) {
- return;
- }
- ASSERT(nIndex >= 0);
- ASSERT(nIndex < m_pData->m_nDataLength);
- CopyBeforeWrite();
- m_pData->m_String[nIndex] = ch;
-}
-void CFX_WideString::MakeLower()
-{
- if (m_pData == NULL) {
- return;
- }
- CopyBeforeWrite();
- if (GetLength() < 1) {
- return;
- }
- FXSYS_wcslwr(m_pData->m_String);
-}
-void CFX_WideString::MakeUpper()
-{
- if (m_pData == NULL) {
- return;
- }
- CopyBeforeWrite();
- if (GetLength() < 1) {
- return;
- }
- FXSYS_wcsupr(m_pData->m_String);
-}
-FX_STRSIZE CFX_WideString::Find(FX_LPCWSTR lpszSub, FX_STRSIZE nStart) const
-{
- FX_STRSIZE nLength = GetLength();
- if (nLength < 1 || nStart > nLength) {
- return -1;
- }
- FX_LPCWSTR lpsz = (FX_LPCWSTR)FXSYS_wcsstr(m_pData->m_String + nStart, lpszSub);
- return (lpsz == NULL) ? -1 : (int)(lpsz - m_pData->m_String);
-}
-FX_STRSIZE CFX_WideString::Find(FX_WCHAR ch, FX_STRSIZE nStart) const
-{
- if (m_pData == NULL) {
- return -1;
- }
- FX_STRSIZE nLength = m_pData->m_nDataLength;
- if (nStart >= nLength) {
- return -1;
- }
- FX_LPCWSTR lpsz = (FX_LPCWSTR)FXSYS_wcschr(m_pData->m_String + nStart, ch);
- return (lpsz == NULL) ? -1 : (int)(lpsz - m_pData->m_String);
-}
-void CFX_WideString::TrimRight(FX_LPCWSTR lpszTargetList)
-{
- FXSYS_assert(lpszTargetList != NULL);
- if (m_pData == NULL || *lpszTargetList == 0) {
- return;
- }
- CopyBeforeWrite();
- FX_STRSIZE len = GetLength();
- if (len < 1) {
- return;
- }
- FX_STRSIZE pos = len;
- while (pos) {
- if (FXSYS_wcschr(lpszTargetList, m_pData->m_String[pos - 1]) == NULL) {
- break;
- }
- pos --;
- }
- if (pos < len) {
- m_pData->m_String[pos] = 0;
- m_pData->m_nDataLength = pos;
- }
-}
-void CFX_WideString::TrimRight(FX_WCHAR chTarget)
-{
- FX_WCHAR str[2] = {chTarget, 0};
- TrimRight(str);
-}
-void CFX_WideString::TrimRight()
-{
- TrimRight(L"\x09\x0a\x0b\x0c\x0d\x20");
-}
-void CFX_WideString::TrimLeft(FX_LPCWSTR lpszTargets)
-{
- FXSYS_assert(lpszTargets != NULL);
- if (m_pData == NULL || *lpszTargets == 0) {
- return;
- }
- CopyBeforeWrite();
- if (GetLength() < 1) {
- return;
- }
- FX_LPCWSTR lpsz = m_pData->m_String;
- while (*lpsz != 0) {
- if (FXSYS_wcschr(lpszTargets, *lpsz) == NULL) {
- break;
- }
- lpsz ++;
- }
- if (lpsz != m_pData->m_String) {
- int nDataLength = m_pData->m_nDataLength - (FX_STRSIZE)(lpsz - m_pData->m_String);
- FXSYS_memmove32(m_pData->m_String, lpsz, (nDataLength + 1)*sizeof(FX_WCHAR));
- m_pData->m_nDataLength = nDataLength;
- }
-}
-void CFX_WideString::TrimLeft(FX_WCHAR chTarget)
-{
- FX_WCHAR str[2] = {chTarget, 0};
- TrimLeft(str);
-}
-void CFX_WideString::TrimLeft()
-{
- TrimLeft(L"\x09\x0a\x0b\x0c\x0d\x20");
-}
-FX_STRSIZE CFX_WideString::Replace(FX_LPCWSTR lpszOld, FX_LPCWSTR lpszNew)
-{
- if (GetLength() < 1) {
- return 0;
- }
- if (lpszOld == NULL) {
- return 0;
- }
- FX_STRSIZE nSourceLen = (FX_STRSIZE)FXSYS_wcslen(lpszOld);
- if (nSourceLen == 0) {
- return 0;
- }
- FX_STRSIZE nReplacementLen = lpszNew ? (FX_STRSIZE)FXSYS_wcslen(lpszNew) : 0;
- FX_STRSIZE nCount = 0;
- FX_LPWSTR lpszStart = m_pData->m_String;
- FX_LPWSTR lpszEnd = m_pData->m_String + m_pData->m_nDataLength;
- FX_LPWSTR lpszTarget;
- {
- while ((lpszTarget = (FX_LPWSTR)FXSYS_wcsstr(lpszStart, lpszOld)) != NULL && lpszStart < lpszEnd) {
- nCount++;
- lpszStart = lpszTarget + nSourceLen;
- }
- }
- if (nCount > 0) {
- CopyBeforeWrite();
- FX_STRSIZE nOldLength = m_pData->m_nDataLength;
- FX_STRSIZE nNewLength = nOldLength + (nReplacementLen - nSourceLen) * nCount;
- if (m_pData->m_nAllocLength < nNewLength || m_pData->m_nRefs > 1) {
- CFX_StringDataW* pOldData = m_pData;
- FX_LPCWSTR pstr = m_pData->m_String;
- m_pData = FX_AllocStringW(nNewLength);
- if (!m_pData) {
- return 0;
- }
- FXSYS_memcpy32(m_pData->m_String, pstr, pOldData->m_nDataLength * sizeof(FX_WCHAR));
- FX_ReleaseStringW(pOldData);
- }
- lpszStart = m_pData->m_String;
- lpszEnd = m_pData->m_String + FX_MAX(m_pData->m_nDataLength, nNewLength);
- {
- while ((lpszTarget = (FX_LPWSTR)FXSYS_wcsstr(lpszStart, lpszOld)) != NULL && lpszStart < lpszEnd) {
- FX_STRSIZE nBalance = nOldLength - (FX_STRSIZE)(lpszTarget - m_pData->m_String + nSourceLen);
- FXSYS_memmove32(lpszTarget + nReplacementLen, lpszTarget + nSourceLen, nBalance * sizeof(FX_WCHAR));
- FXSYS_memcpy32(lpszTarget, lpszNew, nReplacementLen * sizeof(FX_WCHAR));
- lpszStart = lpszTarget + nReplacementLen;
- lpszStart[nBalance] = 0;
- nOldLength += (nReplacementLen - nSourceLen);
- }
- }
- ASSERT(m_pData->m_String[nNewLength] == 0);
- m_pData->m_nDataLength = nNewLength;
- }
- return nCount;
-}
-FX_STRSIZE CFX_WideString::Insert(FX_STRSIZE nIndex, FX_WCHAR ch)
-{
- CopyBeforeWrite();
- if (nIndex < 0) {
- nIndex = 0;
- }
- FX_STRSIZE nNewLength = GetLength();
- if (nIndex > nNewLength) {
- nIndex = nNewLength;
- }
- nNewLength++;
- if (m_pData == NULL || m_pData->m_nAllocLength < nNewLength) {
- CFX_StringDataW* pOldData = m_pData;
- FX_LPCWSTR pstr = m_pData->m_String;
- m_pData = FX_AllocStringW(nNewLength);
- if (!m_pData) {
- return 0;
- }
- if(pOldData != NULL) {
- FXSYS_memmove32(m_pData->m_String, pstr, (pOldData->m_nDataLength + 1)*sizeof(FX_WCHAR));
- FX_ReleaseStringW(pOldData);
- } else {
- m_pData->m_String[0] = 0;
- }
- }
- FXSYS_memmove32(m_pData->m_String + nIndex + 1,
- m_pData->m_String + nIndex, (nNewLength - nIndex)*sizeof(FX_WCHAR));
- m_pData->m_String[nIndex] = ch;
- m_pData->m_nDataLength = nNewLength;
- return nNewLength;
-}
-FX_STRSIZE CFX_WideString::Delete(FX_STRSIZE nIndex, FX_STRSIZE nCount)
-{
- if (GetLength() < 1) {
- return 0;
- }
- if (nIndex < 0) {
- nIndex = 0;
- }
- FX_STRSIZE nOldLength = m_pData->m_nDataLength;
- if (nCount > 0 && nIndex < nOldLength) {
- CopyBeforeWrite();
- int nBytesToCopy = nOldLength - (nIndex + nCount) + 1;
- FXSYS_memmove32(m_pData->m_String + nIndex,
- m_pData->m_String + nIndex + nCount, nBytesToCopy * sizeof(FX_WCHAR));
- m_pData->m_nDataLength = nOldLength - nCount;
- }
- return m_pData->m_nDataLength;
-}
-FX_STRSIZE CFX_WideString::Remove(FX_WCHAR chRemove)
-{
- if (m_pData == NULL) {
- return 0;
- }
- CopyBeforeWrite();
- if (GetLength() < 1) {
- return 0;
- }
- FX_LPWSTR pstrSource = m_pData->m_String;
- FX_LPWSTR pstrDest = m_pData->m_String;
- FX_LPWSTR pstrEnd = m_pData->m_String + m_pData->m_nDataLength;
- while (pstrSource < pstrEnd) {
- if (*pstrSource != chRemove) {
- *pstrDest = *pstrSource;
- pstrDest ++;
- }
- pstrSource ++;
- }
- *pstrDest = 0;
- FX_STRSIZE nCount = (FX_STRSIZE)(pstrSource - pstrDest);
- m_pData->m_nDataLength -= nCount;
- return nCount;
-}
-#define FORCE_ANSI 0x10000
-#define FORCE_UNICODE 0x20000
-#define FORCE_INT64 0x40000
-void CFX_WideString::FormatV(FX_LPCWSTR lpszFormat, va_list argList)
-{
- va_list argListSave;
-#if defined(__ARMCC_VERSION) || (!defined(_MSC_VER) && (_FX_CPU_ == _FX_X64_ || _FX_CPU_ == _FX_IA64_ || _FX_CPU_ == _FX_ARM64_)) || defined(__native_client__)
- va_copy(argListSave, argList);
-#else
- argListSave = argList;
-#endif
- int nMaxLen = 0;
- for (FX_LPCWSTR lpsz = lpszFormat; *lpsz != 0; lpsz ++) {
- if (*lpsz != '%' || *(lpsz = lpsz + 1) == '%') {
- nMaxLen += (FX_STRSIZE)FXSYS_wcslen(lpsz);
- continue;
- }
- int nItemLen = 0;
- int nWidth = 0;
- for (; *lpsz != 0; lpsz ++) {
- if (*lpsz == '#') {
- nMaxLen += 2;
- } else if (*lpsz == '*') {
- nWidth = va_arg(argList, int);
- } else if (*lpsz == '-' || *lpsz == '+' || *lpsz == '0' ||
- *lpsz == ' ')
- ;
- else {
- break;
- }
- }
- if (nWidth == 0) {
- nWidth = FXSYS_wtoi(lpsz);
- for (; *lpsz != 0 && (*lpsz) <= '9' && (*lpsz) >= '0'; lpsz ++)
- ;
- }
- if (nWidth < 0 || nWidth > 128 * 1024) {
- lpszFormat = (FX_LPCWSTR)L"Bad width";
- nMaxLen = 10;
- break;
- }
- int nPrecision = 0;
- if (*lpsz == '.') {
- lpsz ++;
- if (*lpsz == '*') {
- nPrecision = va_arg(argList, int);
- lpsz ++;
- } else {
- nPrecision = FXSYS_wtoi(lpsz);
- for (; *lpsz != 0 && (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz ++)
- ;
- }
- }
- if (nPrecision < 0 || nPrecision > 128 * 1024) {
- lpszFormat = (FX_LPCWSTR)L"Bad precision";
- nMaxLen = 14;
- break;
- }
- int nModifier = 0;
- if (*lpsz == L'I' && *(lpsz + 1) == L'6' && *(lpsz + 2) == L'4') {
- lpsz += 3;
- nModifier = FORCE_INT64;
- } else {
- switch (*lpsz) {
- case 'h':
- nModifier = FORCE_ANSI;
- lpsz ++;
- break;
- case 'l':
- nModifier = FORCE_UNICODE;
- lpsz ++;
- break;
- case 'F':
- case 'N':
- case 'L':
- lpsz ++;
- break;
- }
- }
- switch (*lpsz | nModifier) {
- case 'c':
- case 'C':
- nItemLen = 2;
- va_arg(argList, int);
- break;
- case 'c'|FORCE_ANSI:
- case 'C'|FORCE_ANSI:
- nItemLen = 2;
- va_arg(argList, int);
- break;
- case 'c'|FORCE_UNICODE:
- case 'C'|FORCE_UNICODE:
- nItemLen = 2;
- va_arg(argList, int);
- break;
- case 's': {
- FX_LPCWSTR pstrNextArg = va_arg(argList, FX_LPCWSTR);
- if (pstrNextArg == NULL) {
- nItemLen = 6;
- } else {
- nItemLen = (FX_STRSIZE)FXSYS_wcslen(pstrNextArg);
- if (nItemLen < 1) {
- nItemLen = 1;
- }
- }
- }
- break;
- case 'S': {
- FX_LPCSTR pstrNextArg = va_arg(argList, FX_LPCSTR);
- if (pstrNextArg == NULL) {
- nItemLen = 6;
- } else {
- nItemLen = (FX_STRSIZE)FXSYS_strlen(pstrNextArg);
- if (nItemLen < 1) {
- nItemLen = 1;
- }
- }
- }
- break;
- case 's'|FORCE_ANSI:
- case 'S'|FORCE_ANSI: {
- FX_LPCSTR pstrNextArg = va_arg(argList, FX_LPCSTR);
- if (pstrNextArg == NULL) {
- nItemLen = 6;
- } else {
- nItemLen = (FX_STRSIZE)FXSYS_strlen(pstrNextArg);
- if (nItemLen < 1) {
- nItemLen = 1;
- }
- }
- }
- break;
- case 's'|FORCE_UNICODE:
- case 'S'|FORCE_UNICODE: {
- FX_LPWSTR pstrNextArg = va_arg(argList, FX_LPWSTR);
- if (pstrNextArg == NULL) {
- nItemLen = 6;
- } else {
- nItemLen = (FX_STRSIZE)FXSYS_wcslen(pstrNextArg);
- if (nItemLen < 1) {
- nItemLen = 1;
- }
- }
- }
- break;
- }
- if (nItemLen != 0) {
- if (nPrecision != 0 && nItemLen > nPrecision) {
- nItemLen = nPrecision;
- }
- if (nItemLen < nWidth) {
- nItemLen = nWidth;
- }
- } else {
- switch (*lpsz) {
- case 'd':
- case 'i':
- case 'u':
- case 'x':
- case 'X':
- case 'o':
- if (nModifier & FORCE_INT64) {
- va_arg(argList, FX_INT64);
- } else {
- va_arg(argList, int);
- }
- nItemLen = 32;
- if (nItemLen < nWidth + nPrecision) {
- nItemLen = nWidth + nPrecision;
- }
- break;
- case 'a':
- case 'A':
- case 'e':
- case 'E':
- case 'g':
- case 'G':
- va_arg(argList, double);
- nItemLen = 128;
- if (nItemLen < nWidth + nPrecision) {
- nItemLen = nWidth + nPrecision;
- }
- break;
- case 'f':
- if (nWidth + nPrecision > 100) {
- nItemLen = nPrecision + nWidth + 128;
- } else {
- double f;
- char pszTemp[256];
- f = va_arg(argList, double);
- FXSYS_snprintf(pszTemp, sizeof(pszTemp), "%*.*f", nWidth, nPrecision + 6, f );
- nItemLen = (FX_STRSIZE)FXSYS_strlen(pszTemp);
- }
- break;
- case 'p':
- va_arg(argList, void*);
- nItemLen = 32;
- if (nItemLen < nWidth + nPrecision) {
- nItemLen = nWidth + nPrecision;
- }
- break;
- case 'n':
- va_arg(argList, int*);
- break;
- }
- }
- nMaxLen += nItemLen;
- }
- GetBuffer(nMaxLen);
- if (m_pData) {
- FXSYS_vswprintf((wchar_t*)m_pData->m_String, nMaxLen + 1, (const wchar_t*)lpszFormat, argListSave);
- ReleaseBuffer();
- }
- va_end(argListSave);
-}
-void CFX_WideString::Format(FX_LPCWSTR lpszFormat, ...)
-{
- va_list argList;
- va_start(argList, lpszFormat);
- FormatV(lpszFormat, argList);
- va_end(argList);
-}
-FX_FLOAT FX_wtof(FX_LPCWSTR str, int len)
-{
- if (len == 0) {
- return 0.0;
- }
- int cc = 0;
- FX_BOOL bNegative = FALSE;
- if (str[0] == '+') {
- cc++;
- } else if (str[0] == '-') {
- bNegative = TRUE;
- cc++;
- }
- int integer = 0;
- while (cc < len) {
- if (str[cc] == '.') {
- break;
- }
- integer = integer * 10 + str[cc] - '0';
- cc ++;
- }
- FX_FLOAT fraction = 0;
- if (str[cc] == '.') {
- cc ++;
- FX_FLOAT scale = 0.1f;
- while (cc < len) {
- fraction += scale * (str[cc] - '0');
- scale *= 0.1f;
- cc ++;
- }
- }
- fraction += (FX_FLOAT)integer;
- return bNegative ? -fraction : fraction;
-}
-int CFX_WideString::GetInteger() const
-{
- if (m_pData == NULL) {
- return 0;
- }
- return FXSYS_wtoi(m_pData->m_String);
-}
-FX_FLOAT CFX_WideString::GetFloat() const
-{
- if (m_pData == NULL) {
- return 0.0;
- }
- return FX_wtof(m_pData->m_String, m_pData->m_nDataLength);
-}
-void CFX_WideStringL::Empty(IFX_Allocator* pAllocator)
-{
- if (m_Ptr) {
- FX_Allocator_Free(pAllocator, (FX_LPVOID)m_Ptr);
- }
- m_Ptr = NULL, m_Length = 0;
-}
-void CFX_WideStringL::Set(FX_WSTR src, IFX_Allocator* pAllocator)
-{
- Empty(pAllocator);
- if (src.GetPtr() != NULL && src.GetLength() > 0) {
- FX_LPWSTR str = FX_Allocator_Alloc(pAllocator, FX_WCHAR, src.GetLength() + 1);
- if (!str) {
- return;
- }
- FXSYS_memcpy32(str, src.GetPtr(), src.GetLength()*sizeof(FX_WCHAR));
- str[src.GetLength()] = '\0';
- *(FX_LPWSTR*)(&m_Ptr) = str;
- m_Length = src.GetLength();
- }
-}
-int CFX_WideStringL::GetInteger() const
-{
- if (!m_Ptr) {
- return 0;
- }
- return FXSYS_wtoi(m_Ptr);
-}
-FX_FLOAT CFX_WideStringL::GetFloat() const
-{
- if (!m_Ptr) {
- return 0.0f;
- }
- return FX_wtof(m_Ptr, m_Length);
-}
-void CFX_WideStringL::TrimRight(FX_LPCWSTR lpszTargets)
-{
- if (!lpszTargets || *lpszTargets == 0 || !m_Ptr || m_Length < 1) {
- return;
- }
- FX_STRSIZE pos = m_Length;
- while (pos) {
- if (FXSYS_wcschr(lpszTargets, m_Ptr[pos - 1]) == NULL) {
- break;
- }
- pos --;
- }
- if (pos < m_Length) {
- (*(FX_LPWSTR*)(&m_Ptr))[pos] = 0;
- m_Length = pos;
- }
-}
-static CFX_ByteString _DefMap_GetByteString(CFX_CharMap* pCharMap, const CFX_WideString& widestr)
-{
- int src_len = widestr.GetLength();
- int codepage = pCharMap->m_GetCodePage ? pCharMap->m_GetCodePage() : 0;
- int dest_len = FXSYS_WideCharToMultiByte(codepage, 0, widestr, src_len, NULL, 0, NULL, NULL);
- if (dest_len == 0) {
- return CFX_ByteString();
- }
- CFX_ByteString bytestr;
- FX_LPSTR dest_buf = bytestr.GetBuffer(dest_len);
- FXSYS_WideCharToMultiByte(codepage, 0, widestr, src_len, dest_buf, dest_len, NULL, NULL);
- bytestr.ReleaseBuffer(dest_len);
- return bytestr;
-}
-static CFX_WideString _DefMap_GetWideString(CFX_CharMap* pCharMap, const CFX_ByteString& bytestr)
-{
- int src_len = bytestr.GetLength();
- int codepage = pCharMap->m_GetCodePage ? pCharMap->m_GetCodePage() : 0;
- int dest_len = FXSYS_MultiByteToWideChar(codepage, 0, bytestr, src_len, NULL, 0);
- if (dest_len == 0) {
- return CFX_WideString();
- }
- CFX_WideString widestr;
- FX_LPWSTR dest_buf = widestr.GetBuffer(dest_len);
- FXSYS_MultiByteToWideChar(codepage, 0, bytestr, src_len, dest_buf, dest_len);
- widestr.ReleaseBuffer(dest_len);
- return widestr;
-}
-static int _DefMap_GetGBKCodePage()
-{
- return 936;
-}
-static int _DefMap_GetUHCCodePage()
-{
- return 949;
-}
-static int _DefMap_GetJISCodePage()
-{
- return 932;
-}
-static int _DefMap_GetBig5CodePage()
-{
- return 950;
-}
-static const CFX_CharMap g_DefaultMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, NULL};
-static const CFX_CharMap g_DefaultGBKMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetGBKCodePage};
-static const CFX_CharMap g_DefaultJISMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetJISCodePage};
-static const CFX_CharMap g_DefaultUHCMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetUHCCodePage};
-static const CFX_CharMap g_DefaultBig5Mapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetBig5CodePage};
-CFX_CharMap* CFX_CharMap::GetDefaultMapper(FX_INT32 codepage)
-{
- switch (codepage) {
- case 0:
- return (CFX_CharMap*)&g_DefaultMapper;
- case 932:
- return (CFX_CharMap*)&g_DefaultJISMapper;
- case 936:
- return (CFX_CharMap*)&g_DefaultGBKMapper;
- case 949:
- return (CFX_CharMap*)&g_DefaultUHCMapper;
- case 950:
- return (CFX_CharMap*)&g_DefaultBig5Mapper;
- }
- return NULL;
-}
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "../../include/fxcrt/fx_basic.h"
+static CFX_StringDataW* FX_AllocStringW(int nLen)
+{
+ if (nLen == 0) {
+ return NULL;
+ }
+ CFX_StringDataW* pData = (CFX_StringDataW*)FX_Alloc(FX_BYTE, sizeof(long) * 3 + (nLen + 1) * sizeof(FX_WCHAR));
+ if (!pData) {
+ return NULL;
+ }
+ pData->m_nAllocLength = nLen;
+ pData->m_nDataLength = nLen;
+ pData->m_nRefs = 1;
+ pData->m_String[nLen] = 0;
+ return pData;
+}
+static void FX_ReleaseStringW(CFX_StringDataW* pData)
+{
+ if (pData == NULL) {
+ return;
+ }
+ pData->m_nRefs --;
+ if (pData->m_nRefs <= 0) {
+ FX_Free(pData);
+ }
+}
+CFX_WideString::~CFX_WideString()
+{
+ if (m_pData == NULL) {
+ return;
+ }
+ m_pData->m_nRefs --;
+ if (m_pData->m_nRefs < 1) {
+ FX_Free(m_pData);
+ }
+}
+void CFX_WideString::InitStr(FX_LPCWSTR lpsz, FX_STRSIZE nLen)
+{
+ if (nLen < 0) {
+ nLen = lpsz ? (FX_STRSIZE)FXSYS_wcslen(lpsz) : 0;
+ }
+ if (nLen) {
+ m_pData = FX_AllocStringW(nLen);
+ if (!m_pData) {
+ return;
+ }
+ FXSYS_memcpy32(m_pData->m_String, lpsz, nLen * sizeof(FX_WCHAR));
+ } else {
+ m_pData = NULL;
+ }
+}
+CFX_WideString::CFX_WideString(const CFX_WideString& stringSrc)
+{
+ if (stringSrc.m_pData == NULL) {
+ m_pData = NULL;
+ return;
+ }
+ if (stringSrc.m_pData->m_nRefs >= 0) {
+ m_pData = stringSrc.m_pData;
+ m_pData->m_nRefs ++;
+ } else {
+ m_pData = NULL;
+ *this = stringSrc;
+ }
+}
+CFX_WideString::CFX_WideString(FX_WCHAR ch)
+{
+ m_pData = FX_AllocStringW(1);
+ if (m_pData) {
+ m_pData->m_String[0] = ch;
+ }
+}
+CFX_WideString::CFX_WideString(const CFX_WideStringC& str)
+{
+ if (str.IsEmpty()) {
+ m_pData = NULL;
+ return;
+ }
+ m_pData = FX_AllocStringW(str.GetLength());
+ if (m_pData) {
+ FXSYS_memcpy32(m_pData->m_String, str.GetPtr(), str.GetLength()*sizeof(FX_WCHAR));
+ }
+}
+CFX_WideString::CFX_WideString(const CFX_WideStringC& str1, const CFX_WideStringC& str2)
+{
+ m_pData = NULL;
+ int nNewLen = str1.GetLength() + str2.GetLength();
+ if (nNewLen == 0) {
+ return;
+ }
+ m_pData = FX_AllocStringW(nNewLen);
+ if (m_pData) {
+ FXSYS_memcpy32(m_pData->m_String, str1.GetPtr(), str1.GetLength()*sizeof(FX_WCHAR));
+ FXSYS_memcpy32(m_pData->m_String + str1.GetLength(), str2.GetPtr(), str2.GetLength()*sizeof(FX_WCHAR));
+ }
+}
+void CFX_WideString::ReleaseBuffer(FX_STRSIZE nNewLength)
+{
+ if (m_pData == NULL) {
+ return;
+ }
+ CopyBeforeWrite();
+ if (nNewLength == -1) {
+ nNewLength = m_pData ? (FX_STRSIZE)FXSYS_wcslen(m_pData->m_String) : 0;
+ }
+ if (nNewLength == 0) {
+ Empty();
+ return;
+ }
+ FXSYS_assert(nNewLength <= m_pData->m_nAllocLength);
+ m_pData->m_nDataLength = nNewLength;
+ m_pData->m_String[nNewLength] = 0;
+}
+const CFX_WideString& CFX_WideString::operator=(FX_LPCWSTR lpsz)
+{
+ if (lpsz == NULL || lpsz[0] == 0) {
+ Empty();
+ } else {
+ AssignCopy((FX_STRSIZE)FXSYS_wcslen(lpsz), lpsz);
+ }
+ return *this;
+}
+const CFX_WideString& CFX_WideString::operator=(const CFX_WideStringC& stringSrc)
+{
+ if (stringSrc.IsEmpty()) {
+ Empty();
+ } else {
+ AssignCopy(stringSrc.GetLength(), stringSrc.GetPtr());
+ }
+ return *this;
+}
+const CFX_WideString& CFX_WideString::operator=(const CFX_WideString& stringSrc)
+{
+ if (m_pData == stringSrc.m_pData) {
+ return *this;
+ }
+ if (stringSrc.IsEmpty()) {
+ Empty();
+ } else if ((m_pData && m_pData->m_nRefs < 0) ||
+ (stringSrc.m_pData && stringSrc.m_pData->m_nRefs < 0)) {
+ AssignCopy(stringSrc.m_pData->m_nDataLength, stringSrc.m_pData->m_String);
+ } else {
+ Empty();
+ m_pData = stringSrc.m_pData;
+ if (m_pData) {
+ m_pData->m_nRefs ++;
+ }
+ }
+ return *this;
+}
+const CFX_WideString& CFX_WideString::operator+=(FX_WCHAR ch)
+{
+ ConcatInPlace(1, &ch);
+ return *this;
+}
+const CFX_WideString& CFX_WideString::operator+=(FX_LPCWSTR lpsz)
+{
+ if (lpsz) {
+ ConcatInPlace((FX_STRSIZE)FXSYS_wcslen(lpsz), lpsz);
+ }
+ return *this;
+}
+const CFX_WideString& CFX_WideString::operator+=(const CFX_WideString& string)
+{
+ if (string.m_pData == NULL) {
+ return *this;
+ }
+ ConcatInPlace(string.m_pData->m_nDataLength, string.m_pData->m_String);
+ return *this;
+}
+const CFX_WideString& CFX_WideString::operator+=(const CFX_WideStringC& string)
+{
+ if (string.IsEmpty()) {
+ return *this;
+ }
+ ConcatInPlace(string.GetLength(), string.GetPtr());
+ return *this;
+}
+bool operator==(const CFX_WideString& s1, FX_LPCWSTR s2)
+{
+ return s1.Equal(s2);
+}
+bool operator==(FX_LPCWSTR s1, const CFX_WideString& s2)
+{
+ return s2.Equal(s1);
+}
+bool operator==(const CFX_WideString& s1, const CFX_WideString& s2)
+{
+ return s1.Equal(s2);
+}
+bool operator==(const CFX_WideString& s1, const CFX_WideStringC& s2)
+{
+ return s1.Equal(s2);
+}
+bool operator==(const CFX_WideStringC& s1, const CFX_WideString& s2)
+{
+ return s2.Equal(s1);
+}
+bool operator != (const CFX_WideString& s1, FX_LPCWSTR s2)
+{
+ return !s1.Equal(s2);
+}
+bool operator!=(const CFX_WideString& s1, const CFX_WideString& s2)
+{
+ return !s1.Equal(s2);
+}
+bool operator!=(const CFX_WideString& s1, const CFX_WideStringC& s2)
+{
+ return !s1.Equal(s2);
+}
+bool operator!=(const CFX_WideStringC& s1, const CFX_WideString& s2)
+{
+ return !s2.Equal(s1);
+}
+bool CFX_WideString::Equal(const CFX_WideStringC& str) const
+{
+ if (m_pData == NULL) {
+ return str.IsEmpty();
+ }
+ return str.GetLength() == m_pData->m_nDataLength &&
+ FXSYS_memcmp32(str.GetPtr(), m_pData->m_String, m_pData->m_nDataLength * sizeof(FX_WCHAR)) == 0;
+}
+void CFX_WideString::Empty()
+{
+ if (m_pData == NULL) {
+ return;
+ }
+ if (m_pData->m_nRefs > 1) {
+ m_pData->m_nRefs --;
+ } else {
+ FX_Free(m_pData);
+ }
+ m_pData = NULL;
+}
+void CFX_WideString::ConcatInPlace(FX_STRSIZE nSrcLen, FX_LPCWSTR lpszSrcData)
+{
+ if (nSrcLen == 0 || lpszSrcData == NULL) {
+ return;
+ }
+ if (m_pData == NULL) {
+ m_pData = FX_AllocStringW(nSrcLen);
+ if (m_pData) {
+ FXSYS_memcpy32(m_pData->m_String, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
+ }
+ return;
+ }
+ if (m_pData->m_nRefs > 1 || m_pData->m_nDataLength + nSrcLen > m_pData->m_nAllocLength) {
+ CFX_StringDataW* pOldData = m_pData;
+ ConcatCopy(m_pData->m_nDataLength, m_pData->m_String, nSrcLen, lpszSrcData);
+ FX_ReleaseStringW(pOldData);
+ } else {
+ FXSYS_memcpy32(m_pData->m_String + m_pData->m_nDataLength, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
+ m_pData->m_nDataLength += nSrcLen;
+ m_pData->m_String[m_pData->m_nDataLength] = 0;
+ }
+}
+void CFX_WideString::ConcatCopy(FX_STRSIZE nSrc1Len, FX_LPCWSTR lpszSrc1Data,
+ FX_STRSIZE nSrc2Len, FX_LPCWSTR lpszSrc2Data)
+{
+ FX_STRSIZE nNewLen = nSrc1Len + nSrc2Len;
+ if (nNewLen == 0) {
+ return;
+ }
+ m_pData = FX_AllocStringW(nNewLen);
+ if (m_pData) {
+ FXSYS_memcpy32(m_pData->m_String, lpszSrc1Data, nSrc1Len * sizeof(FX_WCHAR));
+ FXSYS_memcpy32(m_pData->m_String + nSrc1Len, lpszSrc2Data, nSrc2Len * sizeof(FX_WCHAR));
+ }
+}
+void CFX_WideString::CopyBeforeWrite()
+{
+ if (m_pData == NULL || m_pData->m_nRefs <= 1) {
+ return;
+ }
+ CFX_StringDataW* pData = m_pData;
+ m_pData->m_nRefs --;
+ FX_STRSIZE nDataLength = pData->m_nDataLength;
+ m_pData = FX_AllocStringW(nDataLength);
+ if (m_pData != NULL) {
+ FXSYS_memcpy32(m_pData->m_String, pData->m_String, (nDataLength + 1) * sizeof(FX_WCHAR));
+ }
+}
+void CFX_WideString::AllocBeforeWrite(FX_STRSIZE nLen)
+{
+ if (m_pData && m_pData->m_nRefs <= 1 && m_pData->m_nAllocLength >= nLen) {
+ return;
+ }
+ Empty();
+ m_pData = FX_AllocStringW(nLen);
+}
+void CFX_WideString::AssignCopy(FX_STRSIZE nSrcLen, FX_LPCWSTR lpszSrcData)
+{
+ AllocBeforeWrite(nSrcLen);
+ FXSYS_memcpy32(m_pData->m_String, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
+ m_pData->m_nDataLength = nSrcLen;
+ m_pData->m_String[nSrcLen] = 0;
+}
+int CFX_WideString::Compare(FX_LPCWSTR lpsz) const
+{
+ if (m_pData == NULL) {
+ return (lpsz == NULL || lpsz[0] == 0) ? 0 : -1;
+ }
+ return FXSYS_wcscmp(m_pData->m_String, lpsz);
+}
+CFX_ByteString CFX_WideString::UTF8Encode() const
+{
+ return FX_UTF8Encode(*this);
+}
+CFX_ByteString CFX_WideString::UTF16LE_Encode(FX_BOOL bTerminate) const
+{
+ if (m_pData == NULL) {
+ return bTerminate ? CFX_ByteString(FX_BSTRC("\0\0")) : CFX_ByteString();
+ }
+ int len = m_pData->m_nDataLength;
+ CFX_ByteString result;
+ FX_LPSTR buffer = result.GetBuffer(len * 2 + (bTerminate ? 2 : 0));
+ for (int i = 0; i < len; i ++) {
+ buffer[i * 2] = m_pData->m_String[i] & 0xff;
+ buffer[i * 2 + 1] = m_pData->m_String[i] >> 8;
+ }
+ if (bTerminate) {
+ buffer[len * 2] = 0;
+ buffer[len * 2 + 1] = 0;
+ result.ReleaseBuffer(len * 2 + 2);
+ } else {
+ result.ReleaseBuffer(len * 2);
+ }
+ return result;
+}
+void CFX_WideString::ConvertFrom(const CFX_ByteString& str, CFX_CharMap* pCharMap)
+{
+ if (pCharMap == NULL) {
+ pCharMap = CFX_CharMap::GetDefaultMapper();
+ }
+ *this = pCharMap->m_GetWideString(pCharMap, str);
+}
+void CFX_WideString::Reserve(FX_STRSIZE len)
+{
+ GetBuffer(len);
+ ReleaseBuffer(GetLength());
+}
+FX_LPWSTR CFX_WideString::GetBuffer(FX_STRSIZE nMinBufLength)
+{
+ if (m_pData == NULL && nMinBufLength == 0) {
+ return NULL;
+ }
+ if (m_pData && m_pData->m_nRefs <= 1 && m_pData->m_nAllocLength >= nMinBufLength) {
+ return m_pData->m_String;
+ }
+ if (m_pData == NULL) {
+ m_pData = FX_AllocStringW(nMinBufLength);
+ if (!m_pData) {
+ return NULL;
+ }
+ m_pData->m_nDataLength = 0;
+ m_pData->m_String[0] = 0;
+ return m_pData->m_String;
+ }
+ CFX_StringDataW* pOldData = m_pData;
+ FX_STRSIZE nOldLen = pOldData->m_nDataLength;
+ if (nMinBufLength < nOldLen) {
+ nMinBufLength = nOldLen;
+ }
+ m_pData = FX_AllocStringW(nMinBufLength);
+ if (!m_pData) {
+ return NULL;
+ }
+ FXSYS_memcpy32(m_pData->m_String, pOldData->m_String, (nOldLen + 1)*sizeof(FX_WCHAR));
+ m_pData->m_nDataLength = nOldLen;
+ pOldData->m_nRefs --;
+ if (pOldData->m_nRefs <= 0) {
+ FX_Free(pOldData);
+ }
+ return m_pData->m_String;
+}
+CFX_WideString CFX_WideString::FromLocal(const char* str, FX_STRSIZE len)
+{
+ CFX_WideString result;
+ result.ConvertFrom(CFX_ByteString(str, len));
+ return result;
+}
+CFX_WideString CFX_WideString::FromUTF8(const char* str, FX_STRSIZE len)
+{
+ if (!str) {
+ return CFX_WideString();
+ }
+ if (len < 0) {
+ len = 0;
+ while (str[len]) {
+ len ++;
+ }
+ }
+ CFX_UTF8Decoder decoder;
+ for (FX_STRSIZE i = 0; i < len; i ++) {
+ decoder.Input(str[i]);
+ }
+ return decoder.GetResult();
+}
+CFX_WideString CFX_WideString::FromUTF16LE(const unsigned short* wstr, FX_STRSIZE wlen)
+{
+ if (!wstr || !wlen) {
+ return CFX_WideString();
+ }
+ if (wlen < 0) {
+ wlen = 0;
+ while (wstr[wlen]) {
+ wlen ++;
+ }
+ }
+ CFX_WideString result;
+ FX_WCHAR* buf = result.GetBuffer(wlen);
+ for (int i = 0; i < wlen; i ++) {
+ buf[i] = wstr[i];
+ }
+ result.ReleaseBuffer(wlen);
+ return result;
+}
+void CFX_WideString::AllocCopy(CFX_WideString& dest, FX_STRSIZE nCopyLen, FX_STRSIZE nCopyIndex,
+ FX_STRSIZE nExtraLen) const
+{
+ FX_STRSIZE nNewLen = nCopyLen + nExtraLen;
+ if (nNewLen == 0) {
+ return;
+ }
+ ASSERT(dest.m_pData == NULL);
+ dest.m_pData = FX_AllocStringW(nNewLen);
+ if (dest.m_pData) {
+ FXSYS_memcpy32(dest.m_pData->m_String, m_pData->m_String + nCopyIndex, nCopyLen * sizeof(FX_WCHAR));
+ }
+}
+CFX_WideString CFX_WideString::Left(FX_STRSIZE nCount) const
+{
+ if (m_pData == NULL) {
+ return CFX_WideString();
+ }
+ if (nCount < 0) {
+ nCount = 0;
+ }
+ if (nCount >= m_pData->m_nDataLength) {
+ return *this;
+ }
+ CFX_WideString dest;
+ AllocCopy(dest, nCount, 0, 0);
+ return dest;
+}
+CFX_WideString CFX_WideString::Mid(FX_STRSIZE nFirst) const
+{
+ return Mid(nFirst, m_pData->m_nDataLength - nFirst);
+}
+CFX_WideString CFX_WideString::Mid(FX_STRSIZE nFirst, FX_STRSIZE nCount) const
+{
+ if (m_pData == NULL) {
+ return CFX_WideString();
+ }
+ if (nFirst < 0) {
+ nFirst = 0;
+ }
+ if (nCount < 0) {
+ nCount = 0;
+ }
+ if (nFirst + nCount > m_pData->m_nDataLength) {
+ nCount = m_pData->m_nDataLength - nFirst;
+ }
+ if (nFirst > m_pData->m_nDataLength) {
+ nCount = 0;
+ }
+ if (nFirst == 0 && nFirst + nCount == m_pData->m_nDataLength) {
+ return *this;
+ }
+ CFX_WideString dest;
+ AllocCopy(dest, nCount, nFirst, 0);
+ return dest;
+}
+CFX_WideString CFX_WideString::Right(FX_STRSIZE nCount) const
+{
+ if (m_pData == NULL) {
+ return CFX_WideString();
+ }
+ if (nCount < 0) {
+ nCount = 0;
+ }
+ if (nCount >= m_pData->m_nDataLength) {
+ return *this;
+ }
+ CFX_WideString dest;
+ AllocCopy(dest, nCount, m_pData->m_nDataLength - nCount, 0);
+ return dest;
+}
+int CFX_WideString::CompareNoCase(FX_LPCWSTR lpsz) const
+{
+ if (m_pData == NULL) {
+ return (lpsz == NULL || lpsz[0] == 0) ? 0 : -1;
+ }
+ return FXSYS_wcsicmp(m_pData->m_String, lpsz);
+}
+int CFX_WideString::Compare(const CFX_WideString& str) const
+{
+ if (m_pData == NULL) {
+ if (str.m_pData == NULL) {
+ return 0;
+ }
+ return -1;
+ } else if (str.m_pData == NULL) {
+ return 1;
+ }
+ int this_len = m_pData->m_nDataLength;
+ int that_len = str.m_pData->m_nDataLength;
+ int min_len = this_len < that_len ? this_len : that_len;
+ for (int i = 0; i < min_len; i ++) {
+ if (m_pData->m_String[i] < str.m_pData->m_String[i]) {
+ return -1;
+ } else if (m_pData->m_String[i] > str.m_pData->m_String[i]) {
+ return 1;
+ }
+ }
+ if (this_len < that_len) {
+ return -1;
+ } else if (this_len > that_len) {
+ return 1;
+ }
+ return 0;
+}
+FX_LPWSTR CFX_WideString::LockBuffer()
+{
+ if (m_pData == NULL) {
+ return NULL;
+ }
+ FX_LPWSTR lpsz = GetBuffer(0);
+ m_pData->m_nRefs = -1;
+ return lpsz;
+}
+void CFX_WideString::SetAt(FX_STRSIZE nIndex, FX_WCHAR ch)
+{
+ if (m_pData == NULL) {
+ return;
+ }
+ ASSERT(nIndex >= 0);
+ ASSERT(nIndex < m_pData->m_nDataLength);
+ CopyBeforeWrite();
+ m_pData->m_String[nIndex] = ch;
+}
+void CFX_WideString::MakeLower()
+{
+ if (m_pData == NULL) {
+ return;
+ }
+ CopyBeforeWrite();
+ if (GetLength() < 1) {
+ return;
+ }
+ FXSYS_wcslwr(m_pData->m_String);
+}
+void CFX_WideString::MakeUpper()
+{
+ if (m_pData == NULL) {
+ return;
+ }
+ CopyBeforeWrite();
+ if (GetLength() < 1) {
+ return;
+ }
+ FXSYS_wcsupr(m_pData->m_String);
+}
+FX_STRSIZE CFX_WideString::Find(FX_LPCWSTR lpszSub, FX_STRSIZE nStart) const
+{
+ FX_STRSIZE nLength = GetLength();
+ if (nLength < 1 || nStart > nLength) {
+ return -1;
+ }
+ FX_LPCWSTR lpsz = (FX_LPCWSTR)FXSYS_wcsstr(m_pData->m_String + nStart, lpszSub);
+ return (lpsz == NULL) ? -1 : (int)(lpsz - m_pData->m_String);
+}
+FX_STRSIZE CFX_WideString::Find(FX_WCHAR ch, FX_STRSIZE nStart) const
+{
+ if (m_pData == NULL) {
+ return -1;
+ }
+ FX_STRSIZE nLength = m_pData->m_nDataLength;
+ if (nStart >= nLength) {
+ return -1;
+ }
+ FX_LPCWSTR lpsz = (FX_LPCWSTR)FXSYS_wcschr(m_pData->m_String + nStart, ch);
+ return (lpsz == NULL) ? -1 : (int)(lpsz - m_pData->m_String);
+}
+void CFX_WideString::TrimRight(FX_LPCWSTR lpszTargetList)
+{
+ FXSYS_assert(lpszTargetList != NULL);
+ if (m_pData == NULL || *lpszTargetList == 0) {
+ return;
+ }
+ CopyBeforeWrite();
+ FX_STRSIZE len = GetLength();
+ if (len < 1) {
+ return;
+ }
+ FX_STRSIZE pos = len;
+ while (pos) {
+ if (FXSYS_wcschr(lpszTargetList, m_pData->m_String[pos - 1]) == NULL) {
+ break;
+ }
+ pos --;
+ }
+ if (pos < len) {
+ m_pData->m_String[pos] = 0;
+ m_pData->m_nDataLength = pos;
+ }
+}
+void CFX_WideString::TrimRight(FX_WCHAR chTarget)
+{
+ FX_WCHAR str[2] = {chTarget, 0};
+ TrimRight(str);
+}
+void CFX_WideString::TrimRight()
+{
+ TrimRight(L"\x09\x0a\x0b\x0c\x0d\x20");
+}
+void CFX_WideString::TrimLeft(FX_LPCWSTR lpszTargets)
+{
+ FXSYS_assert(lpszTargets != NULL);
+ if (m_pData == NULL || *lpszTargets == 0) {
+ return;
+ }
+ CopyBeforeWrite();
+ if (GetLength() < 1) {
+ return;
+ }
+ FX_LPCWSTR lpsz = m_pData->m_String;
+ while (*lpsz != 0) {
+ if (FXSYS_wcschr(lpszTargets, *lpsz) == NULL) {
+ break;
+ }
+ lpsz ++;
+ }
+ if (lpsz != m_pData->m_String) {
+ int nDataLength = m_pData->m_nDataLength - (FX_STRSIZE)(lpsz - m_pData->m_String);
+ FXSYS_memmove32(m_pData->m_String, lpsz, (nDataLength + 1)*sizeof(FX_WCHAR));
+ m_pData->m_nDataLength = nDataLength;
+ }
+}
+void CFX_WideString::TrimLeft(FX_WCHAR chTarget)
+{
+ FX_WCHAR str[2] = {chTarget, 0};
+ TrimLeft(str);
+}
+void CFX_WideString::TrimLeft()
+{
+ TrimLeft(L"\x09\x0a\x0b\x0c\x0d\x20");
+}
+FX_STRSIZE CFX_WideString::Replace(FX_LPCWSTR lpszOld, FX_LPCWSTR lpszNew)
+{
+ if (GetLength() < 1) {
+ return 0;
+ }
+ if (lpszOld == NULL) {
+ return 0;
+ }
+ FX_STRSIZE nSourceLen = (FX_STRSIZE)FXSYS_wcslen(lpszOld);
+ if (nSourceLen == 0) {
+ return 0;
+ }
+ FX_STRSIZE nReplacementLen = lpszNew ? (FX_STRSIZE)FXSYS_wcslen(lpszNew) : 0;
+ FX_STRSIZE nCount = 0;
+ FX_LPWSTR lpszStart = m_pData->m_String;
+ FX_LPWSTR lpszEnd = m_pData->m_String + m_pData->m_nDataLength;
+ FX_LPWSTR lpszTarget;
+ {
+ while ((lpszTarget = (FX_LPWSTR)FXSYS_wcsstr(lpszStart, lpszOld)) != NULL && lpszStart < lpszEnd) {
+ nCount++;
+ lpszStart = lpszTarget + nSourceLen;
+ }
+ }
+ if (nCount > 0) {
+ CopyBeforeWrite();
+ FX_STRSIZE nOldLength = m_pData->m_nDataLength;
+ FX_STRSIZE nNewLength = nOldLength + (nReplacementLen - nSourceLen) * nCount;
+ if (m_pData->m_nAllocLength < nNewLength || m_pData->m_nRefs > 1) {
+ CFX_StringDataW* pOldData = m_pData;
+ FX_LPCWSTR pstr = m_pData->m_String;
+ m_pData = FX_AllocStringW(nNewLength);
+ if (!m_pData) {
+ return 0;
+ }
+ FXSYS_memcpy32(m_pData->m_String, pstr, pOldData->m_nDataLength * sizeof(FX_WCHAR));
+ FX_ReleaseStringW(pOldData);
+ }
+ lpszStart = m_pData->m_String;
+ lpszEnd = m_pData->m_String + FX_MAX(m_pData->m_nDataLength, nNewLength);
+ {
+ while ((lpszTarget = (FX_LPWSTR)FXSYS_wcsstr(lpszStart, lpszOld)) != NULL && lpszStart < lpszEnd) {
+ FX_STRSIZE nBalance = nOldLength - (FX_STRSIZE)(lpszTarget - m_pData->m_String + nSourceLen);
+ FXSYS_memmove32(lpszTarget + nReplacementLen, lpszTarget + nSourceLen, nBalance * sizeof(FX_WCHAR));
+ FXSYS_memcpy32(lpszTarget, lpszNew, nReplacementLen * sizeof(FX_WCHAR));
+ lpszStart = lpszTarget + nReplacementLen;
+ lpszStart[nBalance] = 0;
+ nOldLength += (nReplacementLen - nSourceLen);
+ }
+ }
+ ASSERT(m_pData->m_String[nNewLength] == 0);
+ m_pData->m_nDataLength = nNewLength;
+ }
+ return nCount;
+}
+FX_STRSIZE CFX_WideString::Insert(FX_STRSIZE nIndex, FX_WCHAR ch)
+{
+ CopyBeforeWrite();
+ if (nIndex < 0) {
+ nIndex = 0;
+ }
+ FX_STRSIZE nNewLength = GetLength();
+ if (nIndex > nNewLength) {
+ nIndex = nNewLength;
+ }
+ nNewLength++;
+ if (m_pData == NULL || m_pData->m_nAllocLength < nNewLength) {
+ CFX_StringDataW* pOldData = m_pData;
+ FX_LPCWSTR pstr = m_pData->m_String;
+ m_pData = FX_AllocStringW(nNewLength);
+ if (!m_pData) {
+ return 0;
+ }
+ if(pOldData != NULL) {
+ FXSYS_memmove32(m_pData->m_String, pstr, (pOldData->m_nDataLength + 1)*sizeof(FX_WCHAR));
+ FX_ReleaseStringW(pOldData);
+ } else {
+ m_pData->m_String[0] = 0;
+ }
+ }
+ FXSYS_memmove32(m_pData->m_String + nIndex + 1,
+ m_pData->m_String + nIndex, (nNewLength - nIndex)*sizeof(FX_WCHAR));
+ m_pData->m_String[nIndex] = ch;
+ m_pData->m_nDataLength = nNewLength;
+ return nNewLength;
+}
+FX_STRSIZE CFX_WideString::Delete(FX_STRSIZE nIndex, FX_STRSIZE nCount)
+{
+ if (GetLength() < 1) {
+ return 0;
+ }
+ if (nIndex < 0) {
+ nIndex = 0;
+ }
+ FX_STRSIZE nOldLength = m_pData->m_nDataLength;
+ if (nCount > 0 && nIndex < nOldLength) {
+ CopyBeforeWrite();
+ int nBytesToCopy = nOldLength - (nIndex + nCount) + 1;
+ FXSYS_memmove32(m_pData->m_String + nIndex,
+ m_pData->m_String + nIndex + nCount, nBytesToCopy * sizeof(FX_WCHAR));
+ m_pData->m_nDataLength = nOldLength - nCount;
+ }
+ return m_pData->m_nDataLength;
+}
+FX_STRSIZE CFX_WideString::Remove(FX_WCHAR chRemove)
+{
+ if (m_pData == NULL) {
+ return 0;
+ }
+ CopyBeforeWrite();
+ if (GetLength() < 1) {
+ return 0;
+ }
+ FX_LPWSTR pstrSource = m_pData->m_String;
+ FX_LPWSTR pstrDest = m_pData->m_String;
+ FX_LPWSTR pstrEnd = m_pData->m_String + m_pData->m_nDataLength;
+ while (pstrSource < pstrEnd) {
+ if (*pstrSource != chRemove) {
+ *pstrDest = *pstrSource;
+ pstrDest ++;
+ }
+ pstrSource ++;
+ }
+ *pstrDest = 0;
+ FX_STRSIZE nCount = (FX_STRSIZE)(pstrSource - pstrDest);
+ m_pData->m_nDataLength -= nCount;
+ return nCount;
+}
+#define FORCE_ANSI 0x10000
+#define FORCE_UNICODE 0x20000
+#define FORCE_INT64 0x40000
+void CFX_WideString::FormatV(FX_LPCWSTR lpszFormat, va_list argList)
+{
+ va_list argListSave;
+#if defined(__ARMCC_VERSION) || (!defined(_MSC_VER) && (_FX_CPU_ == _FX_X64_ || _FX_CPU_ == _FX_IA64_ || _FX_CPU_ == _FX_ARM64_)) || defined(__native_client__)
+ va_copy(argListSave, argList);
+#else
+ argListSave = argList;
+#endif
+ int nMaxLen = 0;
+ for (FX_LPCWSTR lpsz = lpszFormat; *lpsz != 0; lpsz ++) {
+ if (*lpsz != '%' || *(lpsz = lpsz + 1) == '%') {
+ nMaxLen += (FX_STRSIZE)FXSYS_wcslen(lpsz);
+ continue;
+ }
+ int nItemLen = 0;
+ int nWidth = 0;
+ for (; *lpsz != 0; lpsz ++) {
+ if (*lpsz == '#') {
+ nMaxLen += 2;
+ } else if (*lpsz == '*') {
+ nWidth = va_arg(argList, int);
+ } else if (*lpsz == '-' || *lpsz == '+' || *lpsz == '0' ||
+ *lpsz == ' ')
+ ;
+ else {
+ break;
+ }
+ }
+ if (nWidth == 0) {
+ nWidth = FXSYS_wtoi(lpsz);
+ for (; *lpsz != 0 && (*lpsz) <= '9' && (*lpsz) >= '0'; lpsz ++)
+ ;
+ }
+ if (nWidth < 0 || nWidth > 128 * 1024) {
+ lpszFormat = (FX_LPCWSTR)L"Bad width";
+ nMaxLen = 10;
+ break;
+ }
+ int nPrecision = 0;
+ if (*lpsz == '.') {
+ lpsz ++;
+ if (*lpsz == '*') {
+ nPrecision = va_arg(argList, int);
+ lpsz ++;
+ } else {
+ nPrecision = FXSYS_wtoi(lpsz);
+ for (; *lpsz != 0 && (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz ++)
+ ;
+ }
+ }
+ if (nPrecision < 0 || nPrecision > 128 * 1024) {
+ lpszFormat = (FX_LPCWSTR)L"Bad precision";
+ nMaxLen = 14;
+ break;
+ }
+ int nModifier = 0;
+ if (*lpsz == L'I' && *(lpsz + 1) == L'6' && *(lpsz + 2) == L'4') {
+ lpsz += 3;
+ nModifier = FORCE_INT64;
+ } else {
+ switch (*lpsz) {
+ case 'h':
+ nModifier = FORCE_ANSI;
+ lpsz ++;
+ break;
+ case 'l':
+ nModifier = FORCE_UNICODE;
+ lpsz ++;
+ break;
+ case 'F':
+ case 'N':
+ case 'L':
+ lpsz ++;
+ break;
+ }
+ }
+ switch (*lpsz | nModifier) {
+ case 'c':
+ case 'C':
+ nItemLen = 2;
+ va_arg(argList, int);
+ break;
+ case 'c'|FORCE_ANSI:
+ case 'C'|FORCE_ANSI:
+ nItemLen = 2;
+ va_arg(argList, int);
+ break;
+ case 'c'|FORCE_UNICODE:
+ case 'C'|FORCE_UNICODE:
+ nItemLen = 2;
+ va_arg(argList, int);
+ break;
+ case 's': {
+ FX_LPCWSTR pstrNextArg = va_arg(argList, FX_LPCWSTR);
+ if (pstrNextArg == NULL) {
+ nItemLen = 6;
+ } else {
+ nItemLen = (FX_STRSIZE)FXSYS_wcslen(pstrNextArg);
+ if (nItemLen < 1) {
+ nItemLen = 1;
+ }
+ }
+ }
+ break;
+ case 'S': {
+ FX_LPCSTR pstrNextArg = va_arg(argList, FX_LPCSTR);
+ if (pstrNextArg == NULL) {
+ nItemLen = 6;
+ } else {
+ nItemLen = (FX_STRSIZE)FXSYS_strlen(pstrNextArg);
+ if (nItemLen < 1) {
+ nItemLen = 1;
+ }
+ }
+ }
+ break;
+ case 's'|FORCE_ANSI:
+ case 'S'|FORCE_ANSI: {
+ FX_LPCSTR pstrNextArg = va_arg(argList, FX_LPCSTR);
+ if (pstrNextArg == NULL) {
+ nItemLen = 6;
+ } else {
+ nItemLen = (FX_STRSIZE)FXSYS_strlen(pstrNextArg);
+ if (nItemLen < 1) {
+ nItemLen = 1;
+ }
+ }
+ }
+ break;
+ case 's'|FORCE_UNICODE:
+ case 'S'|FORCE_UNICODE: {
+ FX_LPWSTR pstrNextArg = va_arg(argList, FX_LPWSTR);
+ if (pstrNextArg == NULL) {
+ nItemLen = 6;
+ } else {
+ nItemLen = (FX_STRSIZE)FXSYS_wcslen(pstrNextArg);
+ if (nItemLen < 1) {
+ nItemLen = 1;
+ }
+ }
+ }
+ break;
+ }
+ if (nItemLen != 0) {
+ if (nPrecision != 0 && nItemLen > nPrecision) {
+ nItemLen = nPrecision;
+ }
+ if (nItemLen < nWidth) {
+ nItemLen = nWidth;
+ }
+ } else {
+ switch (*lpsz) {
+ case 'd':
+ case 'i':
+ case 'u':
+ case 'x':
+ case 'X':
+ case 'o':
+ if (nModifier & FORCE_INT64) {
+ va_arg(argList, FX_INT64);
+ } else {
+ va_arg(argList, int);
+ }
+ nItemLen = 32;
+ if (nItemLen < nWidth + nPrecision) {
+ nItemLen = nWidth + nPrecision;
+ }
+ break;
+ case 'a':
+ case 'A':
+ case 'e':
+ case 'E':
+ case 'g':
+ case 'G':
+ va_arg(argList, double);
+ nItemLen = 128;
+ if (nItemLen < nWidth + nPrecision) {
+ nItemLen = nWidth + nPrecision;
+ }
+ break;
+ case 'f':
+ if (nWidth + nPrecision > 100) {
+ nItemLen = nPrecision + nWidth + 128;
+ } else {
+ double f;
+ char pszTemp[256];
+ f = va_arg(argList, double);
+ FXSYS_snprintf(pszTemp, sizeof(pszTemp), "%*.*f", nWidth, nPrecision + 6, f );
+ nItemLen = (FX_STRSIZE)FXSYS_strlen(pszTemp);
+ }
+ break;
+ case 'p':
+ va_arg(argList, void*);
+ nItemLen = 32;
+ if (nItemLen < nWidth + nPrecision) {
+ nItemLen = nWidth + nPrecision;
+ }
+ break;
+ case 'n':
+ va_arg(argList, int*);
+ break;
+ }
+ }
+ nMaxLen += nItemLen;
+ }
+ GetBuffer(nMaxLen);
+ if (m_pData) {
+ FXSYS_vswprintf((wchar_t*)m_pData->m_String, nMaxLen + 1, (const wchar_t*)lpszFormat, argListSave);
+ ReleaseBuffer();
+ }
+ va_end(argListSave);
+}
+void CFX_WideString::Format(FX_LPCWSTR lpszFormat, ...)
+{
+ va_list argList;
+ va_start(argList, lpszFormat);
+ FormatV(lpszFormat, argList);
+ va_end(argList);
+}
+FX_FLOAT FX_wtof(FX_LPCWSTR str, int len)
+{
+ if (len == 0) {
+ return 0.0;
+ }
+ int cc = 0;
+ FX_BOOL bNegative = FALSE;
+ if (str[0] == '+') {
+ cc++;
+ } else if (str[0] == '-') {
+ bNegative = TRUE;
+ cc++;
+ }
+ int integer = 0;
+ while (cc < len) {
+ if (str[cc] == '.') {
+ break;
+ }
+ integer = integer * 10 + str[cc] - '0';
+ cc ++;
+ }
+ FX_FLOAT fraction = 0;
+ if (str[cc] == '.') {
+ cc ++;
+ FX_FLOAT scale = 0.1f;
+ while (cc < len) {
+ fraction += scale * (str[cc] - '0');
+ scale *= 0.1f;
+ cc ++;
+ }
+ }
+ fraction += (FX_FLOAT)integer;
+ return bNegative ? -fraction : fraction;
+}
+int CFX_WideString::GetInteger() const
+{
+ if (m_pData == NULL) {
+ return 0;
+ }
+ return FXSYS_wtoi(m_pData->m_String);
+}
+FX_FLOAT CFX_WideString::GetFloat() const
+{
+ if (m_pData == NULL) {
+ return 0.0;
+ }
+ return FX_wtof(m_pData->m_String, m_pData->m_nDataLength);
+}
+void CFX_WideStringL::Empty(IFX_Allocator* pAllocator)
+{
+ if (m_Ptr) {
+ FX_Allocator_Free(pAllocator, (FX_LPVOID)m_Ptr);
+ }
+ m_Ptr = NULL, m_Length = 0;
+}
+void CFX_WideStringL::Set(FX_WSTR src, IFX_Allocator* pAllocator)
+{
+ Empty(pAllocator);
+ if (src.GetPtr() != NULL && src.GetLength() > 0) {
+ FX_LPWSTR str = FX_Allocator_Alloc(pAllocator, FX_WCHAR, src.GetLength() + 1);
+ if (!str) {
+ return;
+ }
+ FXSYS_memcpy32(str, src.GetPtr(), src.GetLength()*sizeof(FX_WCHAR));
+ str[src.GetLength()] = '\0';
+ *(FX_LPWSTR*)(&m_Ptr) = str;
+ m_Length = src.GetLength();
+ }
+}
+int CFX_WideStringL::GetInteger() const
+{
+ if (!m_Ptr) {
+ return 0;
+ }
+ return FXSYS_wtoi(m_Ptr);
+}
+FX_FLOAT CFX_WideStringL::GetFloat() const
+{
+ if (!m_Ptr) {
+ return 0.0f;
+ }
+ return FX_wtof(m_Ptr, m_Length);
+}
+void CFX_WideStringL::TrimRight(FX_LPCWSTR lpszTargets)
+{
+ if (!lpszTargets || *lpszTargets == 0 || !m_Ptr || m_Length < 1) {
+ return;
+ }
+ FX_STRSIZE pos = m_Length;
+ while (pos) {
+ if (FXSYS_wcschr(lpszTargets, m_Ptr[pos - 1]) == NULL) {
+ break;
+ }
+ pos --;
+ }
+ if (pos < m_Length) {
+ (*(FX_LPWSTR*)(&m_Ptr))[pos] = 0;
+ m_Length = pos;
+ }
+}
+static CFX_ByteString _DefMap_GetByteString(CFX_CharMap* pCharMap, const CFX_WideString& widestr)
+{
+ int src_len = widestr.GetLength();
+ int codepage = pCharMap->m_GetCodePage ? pCharMap->m_GetCodePage() : 0;
+ int dest_len = FXSYS_WideCharToMultiByte(codepage, 0, widestr, src_len, NULL, 0, NULL, NULL);
+ if (dest_len == 0) {
+ return CFX_ByteString();
+ }
+ CFX_ByteString bytestr;
+ FX_LPSTR dest_buf = bytestr.GetBuffer(dest_len);
+ FXSYS_WideCharToMultiByte(codepage, 0, widestr, src_len, dest_buf, dest_len, NULL, NULL);
+ bytestr.ReleaseBuffer(dest_len);
+ return bytestr;
+}
+static CFX_WideString _DefMap_GetWideString(CFX_CharMap* pCharMap, const CFX_ByteString& bytestr)
+{
+ int src_len = bytestr.GetLength();
+ int codepage = pCharMap->m_GetCodePage ? pCharMap->m_GetCodePage() : 0;
+ int dest_len = FXSYS_MultiByteToWideChar(codepage, 0, bytestr, src_len, NULL, 0);
+ if (dest_len == 0) {
+ return CFX_WideString();
+ }
+ CFX_WideString widestr;
+ FX_LPWSTR dest_buf = widestr.GetBuffer(dest_len);
+ FXSYS_MultiByteToWideChar(codepage, 0, bytestr, src_len, dest_buf, dest_len);
+ widestr.ReleaseBuffer(dest_len);
+ return widestr;
+}
+static int _DefMap_GetGBKCodePage()
+{
+ return 936;
+}
+static int _DefMap_GetUHCCodePage()
+{
+ return 949;
+}
+static int _DefMap_GetJISCodePage()
+{
+ return 932;
+}
+static int _DefMap_GetBig5CodePage()
+{
+ return 950;
+}
+static const CFX_CharMap g_DefaultMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, NULL};
+static const CFX_CharMap g_DefaultGBKMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetGBKCodePage};
+static const CFX_CharMap g_DefaultJISMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetJISCodePage};
+static const CFX_CharMap g_DefaultUHCMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetUHCCodePage};
+static const CFX_CharMap g_DefaultBig5Mapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetBig5CodePage};
+CFX_CharMap* CFX_CharMap::GetDefaultMapper(FX_INT32 codepage)
+{
+ switch (codepage) {
+ case 0:
+ return (CFX_CharMap*)&g_DefaultMapper;
+ case 932:
+ return (CFX_CharMap*)&g_DefaultJISMapper;
+ case 936:
+ return (CFX_CharMap*)&g_DefaultGBKMapper;
+ case 949:
+ return (CFX_CharMap*)&g_DefaultUHCMapper;
+ case 950:
+ return (CFX_CharMap*)&g_DefaultBig5Mapper;
+ }
+ return NULL;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 18:11:06 +0000